#!/bin/sh
#
# Copyright 2020 eBlocker Open Source UG (haftungsbeschraenkt)
#
# Licensed under the EUPL, Version 1.2 or - as soon they will be
# approved by the European Commission - subsequent versions of the EUPL
# (the "License"); You may not use this work except in compliance with
# the License. You may obtain a copy of the License at:
#
#   https://joinup.ec.europa.eu/page/eupl-text-11-12
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" basis,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied. See the License for the specific language governing
# permissions and limitations under the License.
#

CONFFILE=/etc/sysctl.d/100-eblocker-ip6.conf

if [ "$1" = "true" ]; then
	ACCEPT_RA=2
	FORWARDING=1
else
	ACCEPT_RA=0
	FORWARDING=0
fi

# set current rules
cat > $CONFFILE <<EOL
net.ipv6.conf.all.accept_ra=$ACCEPT_RA
net.ipv6.conf.eth0.accept_ra=$ACCEPT_RA
net.ipv6.conf.all.forwarding=$FORWARDING
net.ipv6.conf.eth0.forwarding=$FORWARDING
EOL

sysctl -p $CONFFILE   
